BEGIN:VCALENDAR
                        VERSION:2.0
                        PRODID:-//hacksw/handcal//NONSGML v1.0//EN
                        BEGIN:VEVENT
                        UID:a0a8b6c7c29f552f5ff1e55d73f11f96https://www.olsd.org.uk
                        DTSTAMP:20260418T030544
                        DTSTART:TZID=20260418T030544
                        DTEND:TZID=20260418T030544
                        SUMMARY:Vigil Mass
                        DESCRIPTION:
                        END:VEVENT
                        END:VCALENDAR